Your online toolbox

What do you need to get done?

Text, numbers, dates and images. A tool for every small task.

Tools by category30 tools

Text

6 tools

Calculations

5 tools

Dates & focus

4 tools

Images & codes

4 tools

Digital tools

11 tools
20

Password generator

Generate a random password in your browser, choosing its length and the character groups accepted by the service where you will use it.

Digital tools
21

UUID generator

Create version 4 UUIDs for tests, records, and other cases that need a standardized random identifier.

Digital tools
22

JSON formatter & validator

Validate JSON syntax and format indentation for easier reading, or minify the output to remove unnecessary whitespace.

Digital tools
23

Base64 encoder & decoder

Encode UTF-8 text as Base64 or turn valid Base64 back into text, including accented characters and emoji.

Digital tools
24

URL encoder & decoder

Encode or decode a URL component, such as the value of a search parameter, using the rules of encodeURIComponent and decodeURIComponent.

Digital tools
25

CSV to JSON converter

Convert a CSV table with a header row into a JSON array of objects, preserving each cell’s contents as text.

Digital tools
26

JSON to CSV converter

Turn a JSON array of objects into CSV, combining keys across records to form the table’s columns.

Digital tools
27

HTML entity encoder & decoder

Encode special characters as HTML entities or turn entities back into text, with a syntax preview.

Digital tools
28

JWT decoder

Read a JWT’s header and payload to inspect its JSON fields locally, without verifying the signature.

Digital tools
29

SHA hash generator

Generate a SHA-256, SHA-384, or SHA-512 digest of UTF-8 text to compare content through its hexadecimal hash.

Digital tools
30

Color converter

Convert a color between HEX, RGB, and HSL, preview it, and copy the values to use in CSS.

Digital tools

No account needed. Tools process your text and files in your browser.

Portuguese and English. Free to use.